章 171: Continuous Breakthrough

On a remote deserted island, in the depths of the huge oval pit. The array that emitted an ancient and vast aura was slowly operating. There were dried bloodstains between the patterns carved with complicated and profound arrays.

At this moment, two figures in black robes sat cross-legged at the center of the array formation.

One of them was Bai Yu Xiu.

He suddenly opened his eyes. There was a faint roar of a huge beast in his body. The skin under the black robe was already covered in terrifying blood-colored patterns. These patterns were like living creatures that kept squirming. Every time they squirmed around his body, his aura would quickly rise.